Komatsu WB70A-1 Backhoe Loader Shop Manual WEBM003200

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Komatsu WB70A-1 Backhoe Loader Shop Manual WEBM003200 - Image 5

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Komatsu WB70A-1 Backhoe Loader Shop Manual WEBM003200

$40.00

Type Of Manual: Shop Manual
Manual ID: WEBM003200
Format: PDF
Size: 17.9MB
Number of Pages: 348

Category: Komatsu Shop Manual PDF

Model List:
- WB70A-1 Backhoe Loader

1. COVER
1.1. CONTENTS
1.2. LIST OF REVISED PAGES
1.3. SAFETY
1.4. FOREWORD
1.5. HOW TO READ THE SHOP MANUAL
1.6. HOISTING INSTRUCTIONS
1.7. STANDARD TIGHTENING TORQUE
1.8. COATING MATERIALS
1.9. ELECTRIC WIRE CODE
1.10. WEIGHT TABLE
1.11. TABLE OF OIL AND COOLANT QUANTITIES
1.12. STRUCTURE AND FUNCTION
1.12.2. POWER TRAIN
1.12.3. TRANSMISSION
1.12.4. AXLES
1.12.5. HYDROSTATIC TRANSMISSION
1.12.6. HYDROSTATIC TRANSMISSION PUMP
1.12.7. INCHING VALVE
1.12.8. TRAVEL MOTOR
1.12.9. STEERING SYSTEM
1.12.10. STEERING SYSTEM PUMP
1.12.11. STEERING UNIT
1.12.12. PRIORITY VALVE
1.12.13. FRAMES KNUCKLE AND JOINT
1.12.14. HYDRAULIC CIRCUIT DIAGRAM
1.12.15. SPOOL CONTROL VALVE
1.12.16. SPOOL CONTROL VALVE
1.12.17. SPOOL CONTROL VALVE
1.12.18. VALVES
1.12.19. GEAR PUMP
1.12.20. OUTRIGGER SAFETY VALVES
1.12.21. BRAKE PUMP
1.12.22. FRONT EQUIPMENT CYLINDER
1.12.23. FRONT WORK EQUIPMENT
1.12.24. LOADER CONTROL LEVER
1.12.25. BACKHOE CYLINDER
1.12.26. BACKHOE WORK EQUIPMENT
1.12.27. BACKOHE CONTROL LEVER
1.12.28. SOLENOID VALVE
1.12.29. ELECTRIC DIAGRAM
1.13. TESTING AND ADJUSTMENTS
1.13.1. NORMAL OR STANDARD TECHNICAL DATA
1.13.2. SPECIAL TOOLS
1.13.3. MEASURING ENGINE SPEED
1.13.4. ADJUSTING VALVE CLEARANCE
1.13.5. MEASURING COMPRESSION PRESSURE
1.13.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
1.13.7. CHECKING AND TIGHTENING THE FAN BELT
1.13.8. MEASURING ACCELERATOR PEDAL OPERATING FORCE AND ACCELERATION LEVER
1.13.9. ADJUSTING INCH PEDAL TRAVEL
1.13.10. ADJUSTING BRAKE PEDAL TRAVEL
1.13.11. TESTING FRAME ARTICULTATION CLEARANCE
1.13.12. AIR BLEEDING RELEASING RESIDUAL PRESSURE
1.13.13. CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT
1.13.14. TESTING AND ADJUSTING HYDROSTATIC TRANSMISSION
1.13.15. TESTING AND ADJUSTING TRAVEL MAXIMUM SPEED (UNIERSAL JOINT)
1.13.16. TESTING TRAVEL MOTOR LEAKEAGE
1.13.17. ADJUSTING TRANSMISSION SENSOR
1.13.18. TESTING PRIORITY VALVE OPERATION
1.13.19. TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE
1.13.20. TESTING STEERING CYLINDER LEAKAGE
1.13.21. TESTING BRAKE SYSTEM
1.13.22. ADJUSTING PARKING BRAKE LEVER
1.13.23. CHECKING WEAR IN THE BRAKE DISKS
1.13.24. ANALYSIS OF CAUSES HYDRAULIC DRIFTS
1.13.25. ADJUSTING OF CYLINDER DRAFT OF BACKFRAME LOCKING
1.14. DISASSEMBLY AND ASSEMBLY
1.14.1. HOW TO READ THE MANUAL
1.14.2. PRECAUSIONS TO BE TAKEN WHILE WORKING
1.14.3. SPECIAL TOOLS (For machine)
1.14.4. SPECIAL TOOLS (For backhoe)
1.14.5. RADIATOR OIL COOLER UNIT
1.14.6. MUFFLER
1.14.7. SEAT AND ENGINE HOOD
1.14.8. SIDE COVER
1.14.9. HEATING RADIATOR
1.14.11. FUEL TANK
1.14.12. HYDRAULIC OIL TANK
1.14.13. ENGINE PUMP GROUP
1.14.14. PISTON PUMP AND STEERING PUMP
1.14.15. PISTON PUMP
1.14.16. ENGINEPUMP COUPLING JOINT
1.14.17. TRAVEL MOTOR
1.14.18. STEERING PUMP
1.14.19. STEERING GEAR PUMP
1.14.20. WORK EQUIPMENT PUMP
1.14.21. BRAKE PUMP
1.14.22. TRANSMISSIONREVERSE, DIRECTION INDICATOR AND HEADLING DIPPER BEAM CONTROL GROUP
1.14.23. STEERING UNIT
1.14.24. PRIORITY VALVE
1.14.25. FRONT EQUIPMENT CONTROL VALVE
1.14.26. FRONT AXLE
1.14.27. REAR AXLE
1.14.28. AXLES
1.14.29. TRANSMISSION
1.14.30. FRAME JOINT PIN
1.14.31. FRONT BUCKET LIFT ARM CYLINDERS
1.14.32. FRONT BUCKET DUMPING CYLINDER
1.14.33. STEERING CYLINDERS
1.14.34. FRAME OSCILLATING LOCK CYLINDER
1.14.35. MACHINE CYLINDERS
1.14.36. FRAME OSCILLATING LOCK CYLINDER
1.14.37. FRONT BUCKET
1.14.38. TILT LEVER AND BUCKET LINK
1.14.39. FRONT BUCKET LIFT ARM
1.14.40. BACKHOE CONTROL VALVE
1.14.41. BACKHOE BOOM CYLINDER
1.14.42. BACKHOE ARM CYLINDER
1.14.43. BACKHOE BUCKET CYLINDER
1.14.44. BACKHOE SWING CYLINDERS
1.14.45. HOUTRIGGER CYLINDERS
1.14.46. BACKHOE BACKFRAME LOCK CYLINDERS
1.14.47. BACKHOE CYLINDERS (boom, arm, bucket, outrigger, jig arm)
1.14.48. BOOM SWING CYLINDER
1.14.49. BACKHOE EQUIPMENT
1.15. MAINTENANCE STANDARD
1.15.2. TRANSMISSION
1.15.3. AXLES
1.15.4. HYDROSTATIC TRANSMISSION PUMP
1.15.5. TRAVEL MOTOR
1.15.6. STEERING PUMP (P2)
1.15.7. SPOOL CONTROL VALVE
1.15.8. BRAKE PUMP
1.15.9. OUTRIGGER SAFETY VALVES
1.15.10. STEERING AND FRONT WORK EQUIPMENT CYLINDERS
1.15.11. BACKHOE CYLINDERS
1.15.12. FRAME KNUCKLE AND JOINT
1.15.13. BACKHOE FRAME
1.15.14. FRONT WORK EQUIPMENT
1.15.15. BACKFRAME AND BRACKET
1.15.16. BACKHOE WORK EQUIPMENT

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